Public Key Cryptography - Computerphile

1,002,541 views

Why it's on BrighterTube

Hand-picked by a BrighterTube curator · 88% confidence

Concise, accurate explanation from academics in the field.

What you'll learn

The idea behind public-key cryptography and why it lets strangers communicate securely.

Video by Computerphile, played through YouTube's embedded player.

Videos are embedded from YouTube and belong to their creators. BrighterTube isn't affiliated with YouTube or Google.

As an Amazon Associate, BrighterTube earns from qualifying purchases.

© 2026 BrighterTube